Cyclobutane, 1,2-bis(methylene)-

• Formula: C₆H₈
• Molecular weight: 80.1277
• IUPAC Standard InChI: InChI=1S/C6H8/c1-5-3-4-6(5)2/h1-4H2 Copy

  
• IUPAC Standard InChIKey: QOFLWDYWJZBWHM-UHFFFAOYSA-N Copy
• CAS Registry Number: 14296-80-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Cyclobutane, 1,2-dimethylene-; 1,2-Dimethylenecyclobutane; 1,2-bis(Methylene)cyclobutane
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• Information on this page:
  • Gas phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
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  • Mass spectrum (electron ionization)
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Gas phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

2 +  =

By formula: 2H₂ + C₆H₈ = C₆H₁₂

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Roth, Lennartz, et al., 1986
Roth, W.E.; Lennartz, H.W.; Vogel, E.; Leiendecker, M.; Masaji, O., Heats of hydrogenation. 6. Resonance energy of fused [4n]annulenes, Chem. Ber., 1986, 119, 837-843. [all data]

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Blomquist and Verdol, 1955
Blomquist, A.T.; Verdol, J.A., 1,2-Dimethylenecyclobutane, J. Am. Chem. Soc., 1955, 77, 1806. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, References

• Symbols used in this document:
  

  Tboil	Boiling point
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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